COVID-19-Products

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Coronavirus Research Tools
From Pandemic Response to Ongoing Virology Innovation

During the COVID-19 pandemic, LifeTein rapidly developed and supplied critical reagents supporting global research efforts. Today, these products represent a robust platform for studying viral entry, immune recognition, protein interactions, and variant evolution across coronavirus and broader virology research.


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Coronavirus research tools

SARS-CoV-2 structure and host entry pathways (Spike–ACE2–TMPRSS2 interaction)

Core Research Areas Supported

Spike–ACE2 Interaction

Receptor binding domain (RBD), ACE2 binding motifs, and entry mechanism studies.

Variant Analysis

Omicron and emerging variant peptide libraries for mutation mapping and immune escape studies.

Epitope Mapping

Overlapping peptide libraries for antibody binding and T-cell epitope identification.

Peptide-Based Modulators

Spike-binding peptides and functional sequences for inhibition and assay development.

Case Study: Rapid Variant Library Development (Omicron)

As new SARS-CoV-2 variants emerged, researchers needed updated peptide tools quickly to evaluate mutation-driven changes in antigenicity, receptor binding, and immune recognition. LifeTein responded by rapidly designing and producing variant-specific peptide libraries to support ongoing virology and immunology research.

  • Rapid translation of newly reported variant sequence information into peptide design
  • Fast generation of RBD and NTD peptide libraries for mutation-focused studies
  • Support for epitope mapping, antibody binding analysis, and variant comparison workflows
  • Flexible synthesis platform for updated sequences as new variants emerged

This capability demonstrated not only rapid turnaround during a global public health emergency, but also the strength of LifeTein’s platform for peptide library development in fast-moving research environments.

Featured SARS-CoV-2 Peptides

Cat. No Product Availability
LTP-V027 Omicron XBB.1.5 RBD/NTD Peptide Library $2500, In Stock
LT-V012 RBD Overlapping Peptide Library (22 peptides) $1386, In Stock
LT-V013 RBD Fragment Library (4 peptides) $499, In Stock
LT5578 SARS-CoV-2 Receptor Binding Motif $499, In Stock
LT-V007 SBP1 Spike Binding Peptide $450, In Stock
LT2669 COVID-19 Self-Assembly Amyloid Peptide $450, In Stock

Beyond COVID-19

While the urgency of COVID-19 has passed, the scientific tools developed during that period continue to support:

  • Emerging viral pathogen research
  • Vaccine antigen design
  • Host–virus interaction studies
  • Immune epitope mapping
  • Diagnostic assay development

LifeTein continues to support research programs requiring rapid peptide development and reliable synthesis for complex biological systems.

Need Custom Viral Peptides or Libraries?

We support fast design, synthesis, and scale-up for peptide libraries, antigens, and difficult sequences.

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Displaying 1 to 10 (of 27 Products)
Price Product Name
$530.00
... more info

Ac-Gly-Ala-Lys(Ac)-AMC

Product NameAc-Gly-Ala-Lys(Ac)-AMCProduct Quantity4mgCatalog NumberLT2537Molecular Weight515.57FormulaC25H33N5O7, CAS Number: 577969-56-3SequenceAc-GAK(Ac)-AMC is a fluorogenic substrate for measuring histone deacetylase class I and class II...
$530.00
... more info

Ac-VRPR-AMC

Product NameAc-VRPR-AMC, Ac-Val-Arg-Pro-Arg-AMCProduct Quantity4mgCatalog NumberLT2532Molecular Weight725.85FormulaC34H51N11O7, CAS Number: 919515-51-8SequenceAc-VRPR-AMC is a fluorogenic substrate for Arabidopsis thaliana metacaspase-9 (AtMC9)
$530.00
... more info

Boc-EKK-AMC

Product NameBoc-EKK-AMC, Boc-Glu-Lys-Lys-AMCProduct Quantity4mgCatalog Number LT2536Molecular Weight660.77FormulaC32H48N6O9, CAS Number: 73554-85-5SequenceBoc-EKK-AMC, Boc-Glu-Lys-Lys-AMC, sensitive fluorogenic substrate for urokinase-activated...
$550.00
... more info

Boc-FAAGRK-AMC

Product NameBoc-FAAGRK-AMCProduct Quantity4mgCatalog Number LT1127Molecular Weight906FormulaC44H63N11O6SequenceBoc-Phe-Ala-Ala-Gly-Arg-Lys-AMC
$530.00
... more info

Boc-GRR-AMC

Product NameBoc-GRR-AMCProduct Quantity4mgCatalog Number LT1129Molecular Weight644.7FormulaC29H44N10O7SequenceBoc-Gly-Arg-Arg-AMC
$530.00
... more info

Boc-LGR-AMC

Product NameBoc-LGR-AMCProduct Quantity4mgCatalog Number LT253Molecular Weight601.69FormulaC29H43N7O7, CAS#: 65147-09-3SequenceBoc-Leu-Gly-Arg-AMC, Boc-LGR-AMC, Boc-Leu-Gly-Arg-AMC is a fluorogenic AMC substrate for the convertases....
$530.00
... more info

Boc-PRR-AMC

Product NameBoc-PRR-AMCProduct Quantity4mgCatalog NumberLT1130Molecular Weight684.8FormulaC32H48N10O7SequenceBoc-Pro-Arg-Arg-AMC
$530.00
... more info

Boc-QAR-AMC

Product NameBoc-QAR-AMC, Boc-Gln-Ala-Arg-AMCProduct Quantity4mgCatalog NumberLT2531Molecular Weight630.7FormulaC29H42N8O8SequenceBoc-QAR-AMC, Boc-Gln-Ala-Arg-AMC, N-tert-butoxycarbonyl-Gln-Ala-Arg-AMC [AMC=7-amino-4-methylcoumarin], Boc-QAR-AMC is a...
$530.00
... more info

Boc-RRR-AMC

Product NameBoc-RRR-AMCProduct Quantity4mgCatalog Number LT1131Molecular Weight743.8FormulaC33H53N13O7SequenceBoc-Arg-Arg-Arg-AMC
$550.00
... more info

Cbz-D-Arg-Gly-Arg-AMC

Product NameCbz-D-Arg-Gly-Arg-AMCProduct Quantity4mgCatalog NumberLT2534Molecular Weight677.95 FormulaC32H42N10O7Sequence{Cbz}-D-Arg-Gly-Arg-{AMC}; {Cbz}:carboxybenzyl, {AMC}:7-amino-4-methylcoumarin
Displaying 1 to 10 (of 27 Products)